#91E45B#91E45B

#91E45B is a very light, vivid yellow-green. Relative luminance 0.623; OKLCH L 83.8% C 0.189 H 135.0°. Best body text is #000000 at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#91E45B
RGB	rgb(145, 228, 91)
HSL	hsl(96, 72%, 63%)
HSV	hsv(96, 60%, 89%)
CMYK	cmyk(36.4%, 0%, 60.1%, 10.6%)
CIE-LAB	lab(83.05, -48.21, 57.59)
CIE-LCH	lch(83.05, 75.11, 129.93°)
OKLab	oklab(83.76% -0.1339 0.1341)
OKLCH	oklch(83.76% 0.189 135)
XYZ	xyz(41.3079, 62.2600, 19.7364)
Luminance	0.6226 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91E45B #AE5BE4

analogous

#D6E45B #91E45B #5BE469

triadic

#91E45B #5B91E4 #E45B91

tetradic

#91E45B #5BD6E4 #AE5BE4 #E4695B

square

#91E45B #5BD6E4 #AE5BE4 #E4695B

split-complementary

#91E45B #695BE4 #E45BD6

monochromatic

#53A91C #6EDB26 #91E45B #B4ED90 #D7F5C4

Accessibility & contrast

On white

1.56

#91E45B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.45

#91E45B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91E45B

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91E45B	#FFFFFF	#000000	##000000
##91E45B	1.00	1.56	13.45	13.45
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.45	21.00	1.00	1.00
##000000	13.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD34C

Deuteranopia (green-blind)

#E0CC65

Tritanopia (blue-blind)

#90DCC7

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #91e45b;
/* rgb */ color: rgb(145, 228, 91);
/* oklch */ color: oklch(83.8% 0.189 135.0);

Tailwind

colors: {
  custom: {
    50: '#b6ed8e',
    500: '#91e45b',
    950: '#000000',
  },
}

SCSS

$custom: #91e45b;
$custom-light: #b6ed8e;
$custom-dark: #000000;

JSON

{
  "hex": "#91e45b",
  "rgb": {
    "r": 145,
    "g": 228,
    "b": 91
  },
  "hsl": {
    "h": 96.35,
    "s": 71.728,
    "l": 62.549
  },
  "oklch": {
    "l": 0.83755,
    "c": 0.18945,
    "h": 135
  },
  "luminance": 0.62262
}

Semantic roles & 50–950 ramp

primary

#91E45B

secondary

#7E39AB

accent

#12D487

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12160D

muted

#82857F

Preview Lab

Preview with #91E45B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →